that day when we gain our country's revenue through our knowledge and our science and can shut down oil wells, that will be a good day for us. >> well, yeah. if he has a nuclear -- i'm sure he's not talking about renewable green fuels -- jenna: that's not the type of hashtag science he's referring to? >> right. he also recently called israel a rabid dog. so let's not forget what kind of regime this is. jenna: it's interesting to see what's coming from that country. we'll watch those words carefully, as you point out, they matter. brett, thank you. >> good to be here. jenna: jon? jon: well, a man who wants to leave the irs could answer some tough questions on capitol hill after recent comments that the irs targeting of conservative groups was not illegal or even improper. >>> and a shakeup for the obama administration, might we soon see a lot of new faces inside the white house? jenna: well, the irs trying to turn the page after a very bad year. the president's pick for irs commissioner facing a confirmation hearing in the senate today, but there are growing concerns about previous comme